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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. struct list
  4. {
  5. int id;
  6. char string[20];
  7. float w;
  8. float h;
  9. float bmi;
  10. struct list *next;
  11. } ;
  12. void print(struct list *head,int t);
  13. int main()
  14. {
  15. int t,c;
  16. scanf("%d",&t);
  17. struct list *head,*ne,*last; 
  18. struct list l1;
  19. head = &l1;
  20. scanf("%d %s %f %f",&l1.id,&l1.string[0],&l1.w,&l1.h);
  21. l1.bmi = l1.w/(l1.h * l1.h);
  22. 	for(c=2;c<=t;c++)
  23. 	{
  24. 	ne = (struct list *) malloc(sizeof(struct list));
  25. 	if(c==2) { l1.next = ne;}
  26. 	scanf("%d %s %f %f",&ne->id,&ne->string[0],&ne->w,&ne->h);
  27. 	ne->bmi = ne->w/(ne->h * ne->h);
  28. 		if( c < t )
  29. 		{
  30. 		last->next = ne;	
  31. 		}
  32. 		last = ne;
  33. 		if(c == t)
  34. 		{
  35. 		last->next = NULL;
  36. 		}
  37. 	}
  38. print(head,t);
  39. return 0;
  40. }
  41. /*sorting and printing function*/
  42. void print(struct list *head,int t)
  43. {
  44. int c1,c2,c3;
  45. struct list *ptr,*ptr1,*ptr2,*temp1,*temp2,*temp3;
  46. struct list *pri;
  47. for(c1=1;c1<=t;c1++) /*logic correction needed*/
  48. {
  49. ptr= head;
  50. ptr1=head->next;
  51. ptr2=ptr1->next;
  52. 	for(c2=1;c2<=t;c2++)
  53. 	{
  54. 		temp1=ptr->next;
  55.         temp2=ptr1->next;
  56.         temp3=ptr2->next;
  57. 	if(ptr2->bmi > ptr1->bmi)
  58. 	{
  59. 		ptr1->next = temp3;
  60. 		ptr2->next = temp1;
  61. 		if(ptr == head) 
  62. 		{ptr = temp2;}
  63. 		else
  64. 		{ptr->next = temp2;}
  65. 		ptr2=ptr1->next;
  66.        	ptr=ptr->next;
  67. 		}
  68. 	else
  69. 		{
  70. 		ptr=ptr1;
  71. 		ptr1=temp2;
  72. 		ptr2=temp3;
  73. 		}
  74. 	if(ptr1->next == NULL) break; 
  75. 	}
  76. }
  77. /*printing*/
  78. pri=head;
  79. for(c3=1;c3<=t;c3++)
  80. {
  81. printf("%d %s %.2f %.2f %.2f",pri->id,pri->string[0],pri->w,pri->h,pri->bmi);
  82. pri = pri->next;
  83. }
  84. }
Runtime error #stdin #stdout 0s 2424KB
comments (?)
stdin 
5
2 Lisa 68 1.65 
5 Riya 50 1.5 
15 Shyam 70 1.7 
35 Raj 48 1.45 
12 Divya 65 1.6
stdout 
Standard output is empty
https://ideone.com/eyzOtZ
language:
C (gcc 8.3)
created:
9 years ago
visibility:
secret

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